yes it was. the simcoe's had a summer house near the lake.

Central Ontario in Simcoe County it is on the west shore of Kempenfelt Bay a part of Lake Simcoe

In Lake Simcoe there are walleyes, northern pikes, yellow perch, rainbow smelts, lake whitefish, largemouth basses, smallmouth basses, lake trouts, brown bullheads, rock basses, and white suckers.

Duncan Hardie has written:

'The lower Lake Simcoe watershed' -- subject(s): Lake Simcoe watershed, Regional planning, Toronto Metropolitan Area

John Graves Simcoe and his wife Elizabeth had four children: Francis Gwillim Simcoe, Henrietta Maria Simcoe, Katherine Simcoe, and Eliza Simcoe.